Netskope Threat Labs

CVE-2018-8373

ATP Sandbox Adv. HeuristicsAVNetskope IPS

This detection identifies exploitation attempts targeting CVE-2018-8373, which has a HIGH severity rating. A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka Scripting Engine Memory Corruption Vulnerability. This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10. This CVE ID is unique from CVE-2018-8353, CVE-2018-8355, CVE-2018-8359, CVE-2018-8371, CVE-2018-8372, CVE-2018-8385, CVE-2018-8389, CVE-2018-8390.

First seen
June 2023
Last seen
October 2026
Alert Name
Script-WScript.Exploit.CVE-2018-8373
VBS.Heur2.CVE-2018-8373.2.1.0EBFCE68.Gen
VBS.Heur2.CVE-2018-8373.2.1.333C887B.Gen
VBS.Heur2.CVE-2018-8373.2.1.5DF1251B.Gen
VBS.Heur2.CVE-2018-8373.2.1.6EB53C97.Gen
VBS.Heur2.CVE-2018-8373.2.1.8E87F346.Gen
VBS.Heur2.CVE-2018-8373.2.1.95FE1EAA.Gen
VBS.Heur2.CVE-2018-8373.2.1.9E1ED406.Gen
VBS.Heur2.CVE-2018-8373.2.1.C99FC4A8.Gen
VBS.Heur2.CVE-2018-8373.2.1.F1E0EA6C.Gen